Cita APA (7a ed.)

Spero, L. L. (1997). The extent and causes of voluntary disclosure of financial information in three European capital markets: An exploratory study. University Microfilms International.

Cita Chicago Style (17a ed.)

Spero, Leslie Lawrence. The Extent and Causes of Voluntary Disclosure of Financial Information in Three European Capital Markets: An Exploratory Study. Ann Arbor: University Microfilms International, 1997.

Cita MLA (9a ed.)

Spero, Leslie Lawrence. The Extent and Causes of Voluntary Disclosure of Financial Information in Three European Capital Markets: An Exploratory Study. University Microfilms International, 1997.